Home / 369,650.05-554,475.24-156,362.67

Finding the Fourth Proportional to 369,650.05, 554,475.24 and 156,362.67

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Solution

The fourth proportional to 369,650.05, 554,475.24 and 156,362.67 is: 234,544.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,650.05 : 554,475.24 = 156,362.67 : x
  2. Step 2: Convert to fraction form
    369,650.05/554,475.24 = 156,362.67/x
  3. Step 3: Cross multiply
    369,650.05x = 554,475.24 × 156,362.67
  4. Step 4: Simplify right side
    369,650.05x = 86,699,228,975.29
  5. Step 5: Solve for x
    x = 86,699,228,975.29/369,650.05
  6. Step 6: Final answer
    x = 234,544.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.